var Helpers = new Object();
Helpers.getKeyNum = function (e) {
	var keynum = 0;
	if(window.event) {
		keynum = e.keyCode
	} else if(e.which) {
		keynum = e.which
	}
	return keynum;
}
Helpers.getElementByEvent = function (e) {
	if (e.target) {
		targ=e.target;
	} else if (e.srcElement) {
		targ=e.srcElement;
	} if (targ.nodeType==3) {
		targ = targ.parentNode;
	}
	return targ;

}